10 Best ABA Therapy Providers in Simi Valley, CA (2026)

Simi Valley sits at the eastern edge of Ventura County, separated from the San Fernando Valley by the Santa Susana Pass. That county line shapes the public system. Simi Valley families use Tri-Counties Regional Center, which has a Simi Valley office, for Early Start, even if the ABA clinic they pick is over the pass in Chatsworth or Woodland Hills. Simi Valley Unified handles special education for the city and belongs to the Ventura County SELPA. In-home ABA availability varies by neighborhood, so ask providers about your exact address.

Comprehensive Autism Therapy Services in Simi Valley

For children under three, Tri-Counties Regional Center Early Start serves Ventura, Santa Barbara, and San Luis Obispo counties, including Simi Valley. From age three, Simi Valley Unified handles Child Find and evaluations, with regional programs and policies coordinated through the Ventura County SELPA. ABA is authorized by a health plan, not the school district. Medi-Cal covers medically necessary behavioral health treatment for members under 21 through their managed care plan, and California Health and Safety Code section 1374.73 requires state-regulated commercial plans to cover behavioral health treatment for autism. Ask providers whether they staff Simi Valley homes or only clinics across the county line. The ABA therapy cost tool helps estimate out-of-pocket costs. When exploring special needs educational programs alongside behavioral therapy, families in Simi Valley often find that coordinated services produce the best outcomes.